1.1 --- a/src/share/vm/memory/filemap.cpp Sat Feb 02 20:13:27 2013 +0100
1.2 +++ b/src/share/vm/memory/filemap.cpp Sun Feb 03 16:49:16 2013 -0500
1.3 @@ -1,5 +1,5 @@
1.4 /*
1.5 - * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 *
1.9 * This code is free software; you can redistribute it and/or modify it
1.10 @@ -210,13 +210,14 @@
1.11 tty->print_cr(" %s", _full_path);
1.12 }
1.13
1.14 - // Remove the existing file in case another process has it open.
1.15 +#ifdef _WINDOWS // On Windows, need WRITE permission to remove the file.
1.16 + chmod(_full_path, _S_IREAD | _S_IWRITE);
1.17 +#endif
1.18 +
1.19 + // Use remove() to delete the existing file because, on Unix, this will
1.20 + // allow processes that have it open continued access to the file.
1.21 remove(_full_path);
1.22 -#ifdef _WINDOWS // if 0444 is used on Windows, then remove() will fail.
1.23 - int fd = open(_full_path, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, 0744);
1.24 -#else
1.25 int fd = open(_full_path, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, 0444);
1.26 -#endif
1.27 if (fd < 0) {
1.28 fail_stop("Unable to create shared archive file %s.", _full_path);
1.29 }
